52961312 has 24 divisors (see below), whose sum is σ = 104434092. Its totient is φ = 26438400.

The previous prime is 52961309. The next prime is 52961317. The reversal of 52961312 is 21316925.

It can be written as a sum of positive squares in 2 ways, for example, as 51208336 + 1752976 = 7156^2 + 1324^2 .

It is a super-2 number, since 2×52961312² = 5609801137522688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52961317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31862 + ... + 33482.

Almost surely, 2^52961312 is an apocalyptic number.

It is an amenable number.

52961312 is a deficient number, since it is larger than the sum of its proper divisors (51472780).

52961312 is a wasteful number, since it uses less digits than its factorization.

52961312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2644 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 52961312 is about 7277.4523014583. The cubic root of 52961312 is about 375.5371549455.

The spelling of 52961312 in words is "fifty-two million, nine hundred sixty-one thousand, three hundred twelve".